Klaus Dohmen. Kernel operators and improved inclusion-exclusion bounds. Australasian J. Combinatorics, 26:219-224, 2002. [doi]
@article{Dohmen02-1, title = {Kernel operators and improved inclusion-exclusion bounds}, author = {Klaus Dohmen}, year = {2002}, url = {http://ajc.maths.uq.edu.au/pdf/26/ajc_v26_p219.pdf}, researchr = {https://researchr.org/publication/Dohmen02-1}, cites = {0}, citedby = {0}, journal = {Australasian J. Combinatorics}, volume = {26}, pages = {219-224}, }